Flashcards
6.5 ; specific latent heat
Cards in this deck (8)
- 1Energy added can do two things. What are they?1. increase kinetic energy
2. break/make bonds - 2potential energy == intermolecular forces
- 3What is latent heat?the energy needed for a substance to change its state and break its bonds, without changing the temperature
- 4define specific latent heatthe amount of energy required to melt/boil 1kg of a substance without changing its temperature
- 5What is the formula for latent heat?specific latent heat = energy / mass
- 6The amount of energy required to change the state of a sample depends on what?1. the substance
2. the state change
3. the mass - 7define specific latent heat of fusionthe energy needed to change the state of 1kg of a substance from solid to liquid
- 8define specific latent heat of vaporisationthe energy needed to change the state of 1kg of a substance from liquid to gas
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- User has deleted their subject information Flashcards on 6.5 ; specific latent heat, created by Deleted user on 12/03/2018.
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- Created by Farha Idrees · Nov 26, 2017
- Copied by Farha Idrees · Mar 12, 2018
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